1-Cook the Bacon: Cook the Bacon: In a skillet, cook bacon until crispy. Remove, crumble, and set aside.
2-Brown the Beef: Brown the Beef: Drain most of the bacon grease, leaving about 1 tbsp. Add ground beef, onion, and garlic. Cook until beef is browned and onion is soft. Stir in smoked paprika, garlic powder, salt, and pepper.
3-Mix in Cream Cheese: Mix in Cream Cheese: Lower heat, stir in softened cream cheese until melted into the beef mixture. Add crumbled bacon back in. Spread this mixture evenly into a greased 9×13-inch baking dish.
4-Prepare Egg Mixture: Prepare Egg Mixture: In a bowl, whisk together eggs, heavy cream, mustard, and ketchup (if using). Stir in half the cheddar and half the mozzarella.
5-Assemble: Assemble: Pour egg mixture over the beef layer in the baking dish. Top with remaining cheeses.
6-Bake: Bake: Place in a preheated oven at 350°F (175°C) for 25-30 minutes, or until the center is set and the top is golden.
7-Serve: Serve: Let cool slightly before slicing. Garnish with pickles or parsley if desired.